Home / 1,123,966.08-1,552,819.68-942,396.48

Finding the Fourth Proportional to 1,123,966.08, 1,552,819.68 and 942,396.48

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Solution

The fourth proportional to 1,123,966.08, 1,552,819.68 and 942,396.48 is: 1,301,971.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,966.08 : 1,552,819.68 = 942,396.48 : x
  2. Step 2: Convert to fraction form
    1,123,966.08/1,552,819.68 = 942,396.48/x
  3. Step 3: Cross multiply
    1,123,966.08x = 1,552,819.68 × 942,396.48
  4. Step 4: Simplify right side
    1,123,966.08x = 1,463,371,800,506.73
  5. Step 5: Solve for x
    x = 1,463,371,800,506.73/1,123,966.08
  6. Step 6: Final answer
    x = 1,301,971.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.